72996390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 197640432

約数和(自身を除く): 124644042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 227, 270, 397, 405, 454, 681, 794, 810, 1135, 1191, 1362, 1985, 2043, 2270, 2382, 3405, 3573, 3970, 4086, 5955, 6129, 6810, 7146, 10215, 10719, 11910, 12258, 17865, 18387, 20430, 21438, 30645, 32157, 35730, 36774, 53595, 61290, 64314, 90119, 91935, 107190, 160785, 180238, 183870, 270357, 321570, 450595, 540714, 811071, 901190, 1351785, 1622142, 2433213, 2703570, 4055355, 4866426, 7299639, 8110710, 12166065, 14599278, 24332130, 36498195, 72996390]

約数ペア:

[(1, 72996390), (2, 36498195), (3, 24332130), (5, 14599278), (6, 12166065), (9, 8110710), (10, 7299639), (15, 4866426), (18, 4055355), (27, 2703570), (30, 2433213), (45, 1622142), (54, 1351785), (81, 901190), (90, 811071), (135, 540714), (162, 450595), (227, 321570), (270, 270357), (397, 183870), (405, 180238), (454, 160785), (681, 107190), (794, 91935), (810, 90119), (1135, 64314), (1191, 61290), (1362, 53595), (1985, 36774), (2043, 35730), (2270, 32157), (2382, 30645), (3405, 21438), (3573, 20430), (3970, 18387), (4086, 17865), (5955, 12258), (6129, 11910), (6810, 10719), (7146, 10215)]